%%
%% The LaTeX Companion, 3ed
%%
%% Example 16-7-26 on page II-558 in "Annotated bibliographies".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See https://www.latex-project.org/lppl.txt for details.
%%

\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{159.0pt}

%  Use biber program
\setlength\parindent{0pt}

%StartShownPreambleCommands
\usepackage[style=authoryear]{biblatex}
\addbibresource{tlc.bib}
\DeclareFieldFormat{annotation}
   {\par\textsf{Annotation: #1}}
\renewbibmacro{finentry}{\setunit{\finentrypunct}%
    \printfield{annotation}\finentry}
%StopShownPreambleCommands

\begin{document}
\nocite{jcg}
\raggedright \printbibliography[heading=none]
\end{document}
